package org.example.service;

public class CustomerServcieImpl implements ICustomerServcie{
    //保存
    public void save() {
        System.out.println("客户保存了。。。。。");

        int r = (int)(Math.random()*2);
        if(r==0) {
            int x = 10 / 0;
        }
    }
    //查询
    public int find() {
        System.out.println("客户查询数量了。。。。。");
        return 100;
    }
}
